Intersection between 2d conic in OpenCASCADE eryar@163.com Abstract. OpenCASCADE provides the algorithm to implement of the intersection between two 2d conic curve. The conic is defined by its implicit quadaratic equation, so the intersection problem…

Intersection between a 2d line and a conic in OpenCASCADE eryar@163.com Abstract. OpenCASCADE provides the algorithm to implementation of the analytical intersection between a 2d line and another conic curve. The conic is defined by its implicit quad…

OpenCASCADE Conic to BSpline Curves-Hyperbola eryar@163.com Abstract. Rational Bezier Curve can represent conic curves such as circle, ellipse, hyperbola, .etc. But how to convert a conic curve to BSpline curve is still question, i.e. Represent a con…

OpenCASCADE 3 Planes Intersection eryar@163.com Abstract. OpenCASCADE provides the algorithm to search the intersection point between 3 planes. If two of the planes are parallel or identical, will get no result. Key Words. Plane Intersection 1.Introd…

Chapter1: Vectors Chapter2: Matrices Chapter3: Matrix Transformations Chapter4: 2D Primitive Shapes Chapter5: 2D Collisions Chapter6: 2D Optimizations Chapter7: 3D Primitive Shapes Chapter8: 3D Point Tests Chapter9: 3D Shape Intersections Chapter10:…

Two analytical 2d line intersection in OpenCASCADE eryar@163.com Abstract. OpenCASCADE geometric tools provide algorithms to calculate the intersection of two 2d curves, surfaces, or a 3d curve and a surface. Those are the basis of the Boolean Operat…

OpenCASCADE Conic to BSpline Curves-Circle eryar@163.com Abstract. The conic sections and circles play a fundamental role in CAD/CAM applications. Undoubtedly one of the greatest advantages of NURBS is their capability of precisely representing conic…

OpenCASCADE Conic to BSpline Curves-Parabola eryar@163.com Abstract. Rational Bezier Curve can represent conic curves such as circle, ellipse, hyperbola, .etc. But how to convert a conic curve to BSpline curve is still question, i.e. Represent a coni…

OpenCASCADE BRepMesh - 2D Delaunay Triangulation eryar@163.com Abstract. OpenCASCADE package BRepMesh can compute the Delaunay’s triangulation with the algorithm of Watson. It can be used for 2d plane or on surface by meshing in UV parametric space.…

Qt with OpenCascade 摘要Abstract:详细介绍了如何在Qt中使用OpenCascade. 关键字Key Words:Qt.OpenCascade 一.引言 Introduction 1.1 Overview of Qt Qt是1991年奇趣科技开发的一个跨平台的C++图形用户界面应用程序框架.它提供给应用程序开发者建立艺术级的图形用户界面所需的所有功能.Qt很容易扩展,并且允许真正地组件编程.基本上,Qt同X Window上的Motif,Openwin,GTK等图形界面库…